TYBEE ISLAND, GA (WTOC) – The Tybee Island Police Department arrested a 14-year-old male teen Friday night after he bought a gun from an undercover officer. Officers say the incident happened around 9 p.m. after the teen had been on their radar for 2-3 weeks. Officers first learned about the boy wanting to buy a gun from his friends who told police what the teen had been texting them…